diff --git a/tests/testmplex.nim b/tests/testmplex.nim
index ed0d8cf..7f3531f 100644
--- a/tests/testmplex.nim
+++ b/tests/testmplex.nim
@@ -118,6 +118,7 @@ suite "Mplex":
         let dialFut = mplexDial.handle()
         let stream  = await mplexDial.newStream()
         await stream.writeLp("Hello from stream!")
+        await conn.close()
         await dialFut
         result = true